The 3D cosmic map building DESI has provided more clues that dark energy is weakening over time, suggesting our best model of cosmic evolution could be wrong.
Astronomers studying the largest-ever map of the cosmos have found ... light from the cosmic microwave background, supernovas ...
New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...
The Dark Energy Spectroscopic Instrument maps the night sky from the Nicholas ... the cosmic microwave background and weak gravitational lensing. If the findings hold up, it means that one of ...